Service manual

CONFIDENTIAL – DO NOT COPY
Page 7-1
File No. SG-0173
Chapter 7 Main Board Internal I/O Connections
CN1 “DC POWER INPUT’
PIN Description
1 PDP_+5Vsc
2 PDP_+5Vsc
3 PDP_+5Vsc
4 GND
5 GND
6 GND
7 PDP_+12V
8 PDP_+12V
9 GND
10 GND
11 PDP_+12V_FAN
12 PDP_FGND
CN2 “DC POWER INPUT’
PIN Description
1 PDP_Audio
2 PDP_Audio
3 GND
4 GND
CN3 “DC POWER INPUT/OUTPUT’
PIN Description
1 GND
2 VS_ON
3 RLY_ON
4 PDP_+5Vsb